Base | Representation |
---|---|
bin | 1010001110011101… |
… | …01100001001111001 |
3 | 112011121101220220001 |
4 | 11013032230021321 |
5 | 42220420004010 |
6 | 2304433433001 |
7 | 253022143243 |
oct | 50716541171 |
9 | 15147356801 |
10 | 5490000505 |
11 | 2367a64700 |
12 | 109270b761 |
13 | 696522412 |
14 | 3a11b3093 |
15 | 221e96c3a |
hex | 1473ac279 |
5490000505 has 48 divisors (see below), whose sum is σ = 7647010560. Its totient is φ = 3770426880.
The previous prime is 5490000497. The next prime is 5490000539. The reversal of 5490000505 is 5050000945.
5490000505 is a nontrivial binomial coefficient, being equal to C(104786, 2).
It is not a de Polignac number, because 5490000505 - 23 = 5490000497 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4976784 + ... + 4977886.
It is an arithmetic number, because the mean of its divisors is an integer number (159312720).
Almost surely, 25490000505 is an apocalyptic number.
5490000505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
5490000505 is the 104785-th triangular number and also the 52393-rd hexagonal number.
5490000505 is the 34929-th centered nonagonal number.
It is an amenable number.
5490000505 is a deficient number, since it is larger than the sum of its proper divisors (2157010055).
5490000505 is a wasteful number, since it uses less digits than its factorization.
5490000505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1582 (or 1571 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 28.
The square root of 5490000505 is about 74094.5376191795. The cubic root of 5490000505 is about 1764.1037702069.
The spelling of 5490000505 in words is "five billion, four hundred ninety million, five hundred five", and thus it is an aban number.
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